#4 – Straight Sharp Blade For X-Acto Style Knifes (10 Pack)

The #4 Replacement Blade is the industry standard for high-precision cutting, prying, and cleaning in the mobile device repair industry. Specifically designed with a straight, ultra-sharp edge and a fine point, these blades are engineered to fit standard X-Acto style handles (Small #1 handles). Whether you are slicing through tough factory adhesives or performing delicate motherboard surgery, this 10-pack ensures your toolkit always has a razor-sharp edge ready for action.

Key Features

• Ultra-Sharp Straight Edge: The #4 blade geometry features a straight cutting edge and a needle-sharp tip, providing maximum control for straight-line slicing and precision piercing.

• Premium High-Carbon Steel: Crafted from high-durability steel that maintains its keen edge longer than standard hobby blades, even when cutting through dense smartphone adhesives.

• Universal Compatibility: Designed to fit all standard #1 small-diameter hobby knife handles (including X-Acto, Mechanic, and Relife models).

• Multi-Functional Utility: * Opening & Prying: Ideal for starting the initial gap in water-resistant smartphone displays and back covers.

  • Adhesive Removal: Perfect for scraping old gasket residue and OCA glue from middle frames and glass.

  • Flex Cable Precision: Safely trim or separate delicate flex cables and shielding tapes during reassembly.

• Bulk 10-Pack Value: Packaged in a safe, convenient container to ensure you have a fresh replacement as soon as a blade becomes dull or damaged.

Technical Specifications